Free 2021 DELL EMC DES-DD23 Practice Exam Questions and Answers

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DES-DD23 exam is a qualifying exam for the Specialist – Implementation Engineer,PowerProtect DD (DCS-IE) Certification. DES-DD23 exam assesses the knowledge and skills to deploy and manage PowerProtect DD systems. This DES-DD23 Practice Exam Questions and Answers are designed to provide you with information on the Specialist – Implementation Engineer, PowerProtect DD Exam. These sample questions will help you get familiar with the kind of questions that will appear on the DES-DD23 test, as well as the difficulty level of those questions. FreeTestShare will be your best choice if you want to obtain more DELL EMC DES-DD23 questions with verified answers for the actual exam.

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1. An administrator monitors the performance statistics of a PowerProtect DD appliance. Low disk-write rates are shown, and the network inbound traffic is high.

What is the most likely cause of this behavior?

NVRAM failure

Disk failure

Expired segments

Known segments

2. Backup administrators have noticed slow backups on the AIX environment.

To fix the issue, what should the set large_send be for each NIC, and what should the NFS option be set to?

no and nfs_rfc1323=0

yes and nfs_rfc1323=0

no and nfs_rfc1323=1

yes and nfs_rfc1323=1

3. An administrator is scaling Cloud Tier for a DD9400 by adding a second cloud unit .

What is the required amount of metadata storage (TB)?

120

240

300

500

4. A backup administrator is tasked with verifying the compression savings of a PowerProtect DD9900 .

Which compression algorithm will they see enabled by default?

lzw

gzfast

5. A backup administrator is tasked with monitoring PowerProtect DD capacity metrics. The administrator is backing up 2 TB of data daily with a reduction rate at 5x. After data reduction, subsequent full backups compress down to 100 GB.

The initial backup requires 400 GB with a 10 percent increase in the data each day. Each incremental backup is 200 GB. After data reduction, each incremental backup is 20 GB.

What is the weekly burn rate (GB) after six daily incremental backups and one weekly backup?

200

220

400

440

6. An administrator is migrating their old cloud tier-enabled Data Domain to a new PowerProtect DD appliance with cloud tier. During migration, the administrator recognizes that file system cleaning on the source system is not possible.

What is the most likely cause of this behavior?

Migration will restrict all activities on source systems.

Migration will restrict all activities on both systems.

Filesystem is disabled on source system.

Source system is running in restricted mode.

7. An organization uses tape libraries in their current backup infrastructure. They have purchased a PowerProtect DD system and plan to use VTL to move from physical tape.

What is a consideration when configuring the tape size?

Use multiple drives to write multiple streams

Set retention periods for as long as possible

Target multiple drives to write single stream

Use larger tapes for multiple smaller datasets

8. Which are supported compression algorithms in DDOS?

lz, gz, and gzfast

dsp, gz, and lz

rle, lzw, and lz

bmp, lz, and gz

9. What are some key benefits of performing backups and recoveries with a PowerProtect DD appliance?

Reduction in the overall size and scope Elimination of physical tape Fewer copies that need to be tracked Increased speed of disaster recovery

Increase in the overall size and scope Elimination of physical tape Fewer copies that need to be tracked Increased speed of disaster recovery

Reduction in the overall size and scope Elimination of physical tape Number of copies that do not need to be tracked Increased speed of disaster recovery

Increase in the overall size and scope Elimination of physical tape Number of copies that do not need to be tracked Increased speed of disaster recovery

10. What can be used to monitor system utilization?

Health tab in the System Manager GUI

system show performance command

Alert Messages

system status command

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11. Which enterprise applications does the DDBEA agent support?

Oracle, Microsoft Sharepoint, and Microsoft SQL

Microsoft SQL, Sharepoint, and Exchange servers

SAP with Oracle, IBM DB2, and Microsoft active directory

IBM DB2, Microsoft SQL, and SAP HANA

12. Which protocol is used for communications between a PowerProtect DD appliance and cloud tier to Dell EMC ECS?

SSH

SSL

FTP

HTTPS

13. 1.When using CIFS from a PowerProtect DD system, what should be changed on a Windows machine?

SMBTimeout to 7200 seconds

CIFSTimeout to 3600 seconds

SESSTIMEOUT to 7200 seconds

SESSTIMEOUT to 3600 seconds